CN100367563C - Large equivalent combined Li ion cells unit - Google Patents

Large equivalent combined Li ion cells unit Download PDF

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Publication number
CN100367563C
CN100367563C CNB2006100396413A CN200610039641A CN100367563C CN 100367563 C CN100367563 C CN 100367563C CN B2006100396413 A CNB2006100396413 A CN B2006100396413A CN 200610039641 A CN200610039641 A CN 200610039641A CN 100367563 C CN100367563 C CN 100367563C
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CN
China
Prior art keywords
box body
chip
lithium ion
combined
lithium
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Active
Application number
CNB2006100396413A
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Chinese (zh)
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CN1835274A (en
Inventor
于江苏
肖渭光
陈叶林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing orview electronic Polytron Technologies Inc
Original Assignee
SHIWEI ELECTRONIC CO Ltd NANJING
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHIWEI ELECTRONIC CO Ltd NANJING filed Critical SHIWEI ELECTRONIC CO Ltd NANJING
Priority to CNB2006100396413A priority Critical patent/CN100367563C/en
Priority to US11/460,974 priority patent/US20070247112A1/en
Publication of CN1835274A publication Critical patent/CN1835274A/en
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Publication of CN100367563C publication Critical patent/CN100367563C/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4221—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells with battery type recognition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention discloses a large equivalent combined lithium ion battery device which can be separately carried when transported, can be combined and serially connected to a whole and has the function of automatically identifying the identities of batteries, in view of the problem that the existing large equivalent lithium ion batteries are inconvenient to be carried by aviation appliances. The present invention is characterized in that the present invention is composed of at least two box bodies which can be mutually inserted and movably connected, and a plurality of lithium ion batteries are connected in series or in parallel in each box body, wherein the sum of lithium equivalents is less than a transportation safety value. A lithium ion battery pack connected in one box body is mutually connected in series or in parallel with a lithium ion battery pack connected in the other box body, an identifying chip, an alarm and a power supply switching are arranged in one box body, wherein the alarm and the power supply switch are controlled by the identifying chip and are connected with identifying chip, an identity mark chip is arranged in the other box body, and identifying marks stored in the identity mark chip are identified by the identity mark chip. The present invention successfully solves the problems that the large volume lithium ion batteries can not be carried by airplanes and the large volume lithium ion batteries are not consistent after recombined.

Description

Combined Li ion cells unit
Technical field
The present invention relates to lithium ion battery, especially lithium equivalent content surpasses the high capacity lithium ion battery device of transportation safety equivalent (being generally 8 gram lithium equivalents), specifically a kind ofly big equivalent lithium ion battery can be divided into some little equivalent lithium ion batteries that are lower than the transportation safety equivalent and not only be easy to carry but also do not influenced its performance and more can not produce the large equivalent combined Li ion cells unit of using with.
Background technology
Because the lithium-ions battery group has characteristics in light weight, capacious, therefore television camera and portable electric appts adopt it as dc power supply more, yet, along with in the world to the attention of air transportation safety, monolithic lithium-ions battery group is just necessary by hazardous materials transportation if its capacity surpasses 8 gram lithium equivalent content, can not directly carry by air, by plane, this brings many restrictions to user especially news photographer.At first, because the restriction of 8 gram lithium equivalent content, people go out in order to go by air, adopt special dangerous articles package and expensive freight charges to handle delivery to jumbo lithium-ions battery group, can only carry the lithium-ions battery group of polylith low capacity, because low capacity batteries power-on time is short, electronic equipment needs the frequent battery of changing, and influences operating efficiency.Second, someone takes, and the lithium-ions battery group of two low capacities is directly in parallel to be used with the raising capacity, it is consistent that but parameters such as the voltage of its capacity of low capacity lithium-ions battery group of two parallel connections, internal resistance, external port, access times, newness degree are difficult to reach coupling, and so simple parallel connection damages battery easily or causes other potential safety hazard.
Summary of the invention
The objective of the invention is to be not easy to carry the problem of taking the aviation utensil at existing big equivalent lithium ion battery, inventing and a kind ofly the time can separately carry in transportation, in use can combined serial be one and large equivalent combined Li ion cells unit with automatic identification battery identity.
Technical scheme of the present invention is:
A kind of combined Li ion cells unit, it is characterized in that it has at least two box bodys that can peg graft mutually and be movably connected to form, in each box body serial connection or and connect the some lithium ion batteries of lithium equivalent summation less than 8 grams be installed, between the lithium ion battery group that is connected in the lithium ion battery group of the connection in box body and another box body mutually serial connection or and connect continuous; Identification chip is installed in box body therein and, the identify label chip is installed in all the other box bodys, store the identification marking in the identify label chip in the identification chip by the warning device and the power switch of identification chip control.
Link to each other with the swallow-tail form inserted block by being positioned at the swallow-tail form slot of projection on their opposite faces between the described box body, and by being separately positioned on alignment pin and the location hole positioning and locking on two adjacent box bodys.
Described identify label chip can be an electronic tag, stores the content of described electronic tag in identification chip.
Identification chip also is connected with the power switch of being made up of transistor Q1, Q2, and the box body that peg graft to link to each other with toilet cuts off outside current supply circuit automatically when inconsistent.
Described warning device is buzzer and/or light-emitting diode.
Effective effect of the present invention is:
1, the present invention adopts and can be assembled into the lithium-ions battery group device that one can also split more than two or two, when these two supporting batteries are assembled into one, powerful electric power is provided, when this device is split as two, every battery capacity all reduces half, can not work independently separately, can carry its airplane safe ready.
2, the modular electric storage battery group device of two or more than two of the present invention's employing, its inside is equipped with the intelligence control circuit of identification identity, put together even overlap to mix after such lithium-ions battery device splits more, when being assembled into one, whether intelligence control circuit can be discerned the batteries that is assembled together and match, if unpaired then sound and light alarm, and close the outwards loop of power supply of this modular electric storage battery group device, effectively prevent capacity, voltage is different or new, the old lithium-ions battery group that differs is used with, guarantees safety.
3, simple in structure, safe, practical, reliable.
Description of drawings
Fig. 1 is the contour structures schematic diagram of battery pack of the present invention.
Fig. 2 is the syndeton schematic diagram of lithium ion battery in the box body of the present invention.
Fig. 3 is the structural representation of a box body of the present invention.
Fig. 4 is the broken section structural representation of Fig. 3.
Fig. 5 is the structural representation of the box body that another matches of the present invention.
Fig. 6 is the broken section structural representation of Fig. 5.
Fig. 7 electric theory diagram of the present invention.
Fig. 8 is an electrical schematic diagram of the present invention.
Embodiment
The present invention is further illustrated for following structure drawings and Examples.
Shown in Fig. 1-5.
The large equivalent combined Li ion cells unit of a kind of lithium equivalent between the 8-16 gram, it is made up of two box bodys that can peg graft mutually and be movably connected 1,2, as shown in Figure 1, in the box body 1,2 serial connection or and connect the some lithium ion batteries of lithium equivalent summation less than transportation safety value (8 gram lithium equivalent) be installed, as shown in Figure 2, serial connection link to each other (also can be designed to the structure that is connected in parallel as required) mutually between the lithium ion battery group that is connected in the lithium ion battery group of the connection in the box body 1 and the box body 2; Identification chip 3 is installed therein and by the warning device 4 and the power switch 5 of identification chip 3 controls in box body 1 or the box body 2, in another box body 2 or 1, identify label chip 6 is installed, store the identification marking in the identify label chip 6 in the identification chip 3, as shown in Figure 7.
Can adopt multiple mechanical connection manner to be realized between box body 1 and the box body 2, between the box body 1,2 of present embodiment by in projection in being connected between the swallow-tail form slot 9 that matches on the projection on their opposite faces 7,8 and swallow-tail form inserted block 10 realization faces and the face, and prevent sliding translation between the opposite face by being separately positioned on alignment pin moving up and down 11 on adjacent two box bodys 1,2 and location hole 12 positioning and lockings, on box body 1,2, also be provided with and be electrically connected plug 13,14, shown in Fig. 3,4,5,6.
The identification chip 3 of present embodiment, warning device 4, power switch 5, identify label chip 6 have constituted Intelligent Recognition control system of the present invention, whether it can be used for differentiating fractionation transportation back recombinant two battery box together original-pack, consistency with guaranteed capacity, voltage, newness degree, its theory diagram as shown in Figure 7, its concrete circuit diagram is as shown in Figure 8.In addition, the identify label chip 6 among Fig. 8 also can adopt electronic tag to replace, and stores the globally unique code (being the ID sign indicating number) of electronic tag in identification chip 3.
Warning device 4 in the present embodiment has adopted sound (buzzer), light (light-emitting diode) is reported to the police, when two box bodys 1, after 2 grafting put in place, box body 1, be electrically connected plug 13 on 2,14 make identify label chip 6 and identification chip 3 conductings, identification chip 3 under the control of program, read automatically identify label in the identify label chip 6 (write in advance when dispatching from the factory and can not change) and with identification chip 3 in the identify label of storage compare, if it is consistent, then the triode Q2 of triode Q3 in the warning device 4 that is attached thereto and the action of control power switch does not send actuating signal, if it is inconsistent, then make triode Q2 immediately, the Q3 conducting, Q2 makes the triode Q1 as switch end immediately, the electric power loop of interface is led in cut-out, stop power supply, Q2 makes light-emitting diode D1 conducting simultaneously, send warning light, the Q3 conducting is sounded buzzer LS1, notify present two box bodys that connect of user not belong to same battery pack, can not normally use, the box body that must change to the first wife could operate as normal.If uneasy pretend to the transistor Q1 of power switch 5 then though the battery pack device that connects can outwards be powered, but sound and light alarm will be proceeded, and remind the user to change, in order to guarantee safe in utilization and life-span battery, preferably can have power switch during enforcement, in order to avoid damage battery.
Also can adopt other connected mode during concrete enforcement between box body 1 and the box body 2; can adopt area bigger on; connect below; the mode that also can adopt the area smaller lateral to link to each other realizes connecting; promptly can transverse splicing; also can vertically peg graft; but the quantity of the box body also size of apparent capacity is adjusted; can be more than two or three; in a word for the lithium battery device that surpasses transportation safety lithium equivalent; lithium battery can be divided in some box bodys that satisfy safe equivalent weight requirements that can be in series or in parallel with each other; carry out consistency detection by identify label chip and identification chip between the box body; and to carry out sound and light alarm be core of the present invention place, also is the key point that the present invention protected.

Claims (5)

1. combined Li ion cells unit, it is characterized in that it has at least two box bodys that can peg graft mutually and be movably connected to form, in each box body serial connection or and connect the some lithium batteries of lithium equivalent summation less than 8 grams be installed, between the lithium battery group that is connected in the lithium battery group of the connection in box body and another box body mutually serial connection or and connect continuous; Identification chip is installed in box body therein and, the identify label chip is installed in all the other box bodys, store the identification marking in the identify label chip in the identification chip by the warning device that is attached thereto of identification chip control.
2. combined Li ion cells unit according to claim 1, it is characterized in that linking to each other with the swallow-tail form inserted block by being positioned at the swallow-tail form slot of projection on their opposite faces between the described box body, and by being separately positioned on alignment pin and location hole location and the locking on two adjacent box bodys.
3. combined Li ion cells unit according to claim 1 is characterized in that described identify label chip can be an electronic tag, stores the content of described electronic tag in identification chip.
4. combined Li ion cells unit according to claim 1 is characterized in that described identification chip also is connected with the power switch of being made up of transistor Q1, Q2.
5. combined Li ion cells unit according to claim 1 is characterized in that described warning device is buzzer and/or light-emitting diode.
CNB2006100396413A 2006-04-18 2006-04-18 Large equivalent combined Li ion cells unit Active CN100367563C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2006100396413A CN100367563C (en) 2006-04-18 2006-04-18 Large equivalent combined Li ion cells unit
US11/460,974 US20070247112A1 (en) 2006-04-18 2006-07-29 Assembled Lithium-ion Battery Pack with Large Capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100396413A CN100367563C (en) 2006-04-18 2006-04-18 Large equivalent combined Li ion cells unit

Publications (2)

Publication Number Publication Date
CN1835274A CN1835274A (en) 2006-09-20
CN100367563C true CN100367563C (en) 2008-02-06

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US8084154B2 (en) * 2007-02-08 2011-12-27 Karl Frederick Scheucher Battery pack safety and thermal management apparatus and method
US9312524B2 (en) 2011-09-20 2016-04-12 R. W. Beckett Corporation Mobile battery modules for high power applications
DE102012215846A1 (en) * 2012-09-06 2014-03-06 Continental Automotive Gmbh Battery arrangement for operating electrical consumers in a vehicle for transporting dangerous goods
CN103199207B (en) * 2013-03-21 2015-01-07 南京视威电子科技股份有限公司 Combined smart camera battery with automatic reset lock catch
CN104953062A (en) * 2015-04-10 2015-09-30 郑州万迪来电子技术有限公司 Separable lithium ion battery pack and management system thereof
CN110061540B (en) 2016-03-16 2023-10-24 创科无线普通合伙 Battery pack and system for power tool with wireless communication
CN105871011B (en) * 2016-04-29 2019-02-19 北京车和家信息技术有限公司 The control and charging method of battery system, battery system and electric car
CN106004488B (en) * 2016-06-01 2019-04-16 北京车和家信息技术有限公司 The method and apparatus of power-supply system, vehicle and the power-supply system for controlling vehicle
CN106207265B (en) * 2016-07-26 2019-01-15 金龙联合汽车工业（苏州）有限公司 A kind of preparation method improving lithium ion battery consistency
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CN2664207Y (en) * 2003-10-29 2004-12-15 苏州孔雀信天游电子有限公司 Splicing integrated lithium battery structure
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CN2678276Y (en) * 2004-01-08 2005-02-09 坤联(厦门)照相器材有限公司 Battery box of camera

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Publication number Publication date
US20070247112A1 (en) 2007-10-25
CN1835274A (en) 2006-09-20

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Owner name: NANJING SWIT ELECTRONICS CO., LTD.

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Address after: 210038 No. 10 Hengtong Road, Xingang Development Zone, Jiangsu, Nanjing

Patentee after: Nanjing SWIT Electronics Co., Ltd.

Address before: 210038, 01 old buildings, six floors, old industrial building, Nanjing economic and Technological Development Zone, Jiangsu, Nanjing

Patentee before: Shiwei Electronic Co., Ltd., Nanjing

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Address after: 210038 No. 10 Hengtong Road, Nanjing economic and Technological Development Zone

Patentee after: Nanjing SWIT Electronics Co., Ltd.

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Address after: 210038 10 Hengtong Avenue, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu

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Patentee before: Nanjing SWIT Electronics Co., Ltd.